Pathnologic @pathnologic
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Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

#SickleCell #HowellJolly #Body #Bodies
and Howell Jolly bodies ... HowellJolly #Body #Bodies ... #Pathology #Hematology ... #Smear #Clinical
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
late phase HIV lymphadenitis ... Pattern C" in HIV Lymphadenitis ... seen in lymph nodes ... #PatternC #Pathology ... Microscopy #LymphNode #Clinical
Pathology - Hepatocyte Pigments

Lipofuschin (H&E) 

Alpha-I-antitrypsin globules (PAS-D) 

Mallory's hyaline / Mallory Denk Bodies 

Giant Mitochondria
Pathology - Hepatocyte ... / Mallory Denk Bodies ... Hepatocyte #Pigments #Pathology ... #Hepatology #Clinical
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Paracoccidioides brasiliensis Lymphadenitis ... Head&neck, Lymph Nodes ... #brasiliensis #Lymphadenitis ... #Pathology #LymphNode ... #Clinical #Microscopy
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Aggressive disease ... rouleaux #formation #Clinical ... #Smear #Hematology ... #Pathology
Acute Graft versus Host disease: vacuolar interface dermatitis w/ lymphoexocytosis, dyskeratotic keratinocytes, notable satellite cell necrosis.
Graft versus Host disease ... #versus #Host #disease ... #Pathology #Microscopy ... #Dermatology #Clinical
Focal epithelial hyperplasia/Heck disease. Acanthotic squamous epithelium with widened, confluent rete ridges, mild koilocytic change, and
hyperplasia/Heck disease ... , and mitosoid bodies ... hyperplasia #Heck #disease ... #Pathology #Microscopy ... #Clinical
Myeloma: In this BM core, most plasma cells contain cytoplasmic immunoglobulin (Russell bodies).

They're difficult to identify
immunoglobulin (Russell bodies ... PlasmaCells #BoneMarrow #Clinical ... #Pathology #Hematology
Trichofolliculoma - Dermatopathology
Mnemonic: Mama and her Babies. Multiple vellus hair follicles emanating from one large central
: Mama and her Babies ... trichofolliculoma #Pathology ... #Microscopy #Dermatology ... #Clinical
Diffuse Sclerosis Variant—PTC 
 - Rare variant of PTC 
 - Approximately 3% ofall PTC
Numerous psammoma bodies ... with advanced disease ... Thyroid #Cancer #Pathology ... #Clinical #Gross